B25D 2217/0034
Details of shank profiles
B25D2217/0034 (Details of shank profiles) appears on 72 US grants and 24 published applications in this corpus.
Search patents in B25D- Granted patents
- 72
- Published applications
- 24
- Assignees
- 27
- Inventors
- 110
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 2 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 2 | 2 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 3 |
| 2022 | 1 | 1 |
| 2023 | 1 | 3 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Impact tool head5 May 2026US 12,617,064 B2Tien-I Industrial Co., Ltd.
- Impact tool head2 Apr 2024US 11,945,087 B2Tien-I Industrial Co., Ltd.
- Connecting element, method and apparatus for its production31 Jan 2023US 11,565,306 B2Mac Panther Gmbh
- Impact tool head assembling mechanism19 Apr 2022US 11,305,411 B2Tien-I Industrial Co., Ltd.
- Hand tool impacting device with floating pin mechanism29 May 2018US 9,981,364 B2Brigham Young University
- Impact tool head16 Nov 2023US 2023/0364768 A1Tien-I Industrial Co., Ltd.
- Chisel and tool fitting19 Oct 2023US 2023/0330826 A1Hilti Aktiengesellschaft
- Tool bit28 Sep 2023US 2023/0302619 A1Milwaukee Electric Tool Corporation
- Tool bit14 Jul 2022US 2022/0219306 A1Milwaukee Electric Tool Corporation
- Impact tool head25 Nov 2021US 2021/0362315 A1Tien-I Industrial Co., Ltd.
Most cited
By later US patents
- Chuck having one-step lock and release136US 5,398,946 APoly-Tech Industries · 1995
- Tool shank and chuck combination for hammer drill80US 4,107,949 ARobert Bosch GmbH · 1978
- Chuck, bit, assembly thereof and methods of mounting65US 6,261,035 B1Black & Decker Inc. · 2001
- Hand held tool with removable chuck64US 4,775,269 AHilti Aktiengesellschaft · 1988
- Insertable tool and tool holder for drilling and/or impacting electric machines63US 5,984,596 ARobert Bosch GmbH · 1999